Cleaning After Fix #186 : update verifyCursusScol

Remove UI driven code + remove reflexion method call on session scope
Ask Fabienne to see if one should remove <<Retour vers l accueil>> button as it is a doublon
Cleaning After Fix #186 : add verifyCursusScolAndSave

Remove UI driven code + remove reflexion method call on session scope
Cleaning After Fix #186 : update verifyCursusPro

Remove UI driven code + remove reflexion method call on session scope
Ask Fabienne to see if one should remove <<Retour vers l accueil>> button as it is a doublon
Cleaning After Fix #186 : update verifyQualif

Remove UI driven code + remove reflexion method call on session scope
Ask Fabienne to see if one should remove <<Retour vers l accueil>> button as it is a doublon
Cleaning After Fix #186 : remove field used for reflexion on session scope bean 1/2
Cleaning After Fix #186 : update method prototype to prepare removing session scoped's unused field
Cleaning After Fix #186 : remove field used for reflexion on session scope bean 2/2
Performing #190 : no records found no export button show
Performing #190 : no records found no edit button show
Fixes #190 : no records found no datatable show
Performing #239 : update happy path render condition

As we use Stream, update block render condition on current individu in session with voeux
JSF seems not to be able to evaluate emptyness of a fj.data.Stream
Fixes #239 : update exceptional path render condition

Hide exceptional msg block rendering on current individu in session without voeux
JSF seems not to be able to evaluate emptyness of a fj.data.Stream